Texas Instruments UCC3809P-1 Microcontrollers
Economy primary side controller with 10V/8V UVLO, 0C to 70C 8-VSSOP 0 to 70
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
UCC3809P-1
Base Model
Detailed Description
Economy primary side controller with 10V/8V UVLO, 0C to 70C 8-VSSOP 0 to 70
Package
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Lifecycle Status
Active
Datasheet
UCC3809P-1 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments UCC3809P-1 Microcontrollers technical specifications.
General
Package / Case
8-TSSOP
Mounting Type
Surface Mount
Operating Temperature
-55°C ~ 150°C (TJ)
Supply Voltage
8V ~ 19V
Lifecycle Status
Active
Internal Switch S
No
Switching Frequency
1MHz
Output Isolation
Isolated
Topology
Boost, Buck, Flyback, Forward
Voltage Start Up
15 V
Alternate Parts Comparison (UCC3809P-1 vs UCC3809PTR-1 vs UCC3809P-2 vs UCC3809PWTR-1)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 8-TSSOP | 8-TSSOP | 8-TSSOP | 8-TSSOP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) |
| Supply Voltage | 8V ~ 19V | 8V ~ 19V | 8V ~ 19V | 8V ~ 19V |
| Switching Frequency | 1MHz | 1MHz | 1MHz | 1MHz |
| Lifecycle Status | Active | Active | Active | Obsolete |
| Control Features | Frequency Control, Soft Start | Frequency Control, Soft Start | Frequency Control, Soft Start | Frequency Control, Soft Start |
| Duty Cycle | 70% | 70% | 70% | 70% |
| Internal Switch S | No | No | No | No |
| Output Isolation | Isolated | Isolated | Isolated | Isolated |
| Topology | Boost, Buck, Flyback, Forward | Boost, Buck, Flyback, Forward | Boost, Buck, Flyback, Forward | Boost, Buck, Flyback, Forward |
| Voltage Start Up | 15 V | 15 V | 15 V | 15 V |
| Action |
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
UCC3809PTR-1Texas InstrumentsEconomy primary side controller with 10V/8V UVLO, 0C to 70C 8-VSSOP 0 to 70
UCC3809P-2Texas InstrumentsEconomy primary side controller with 15V/8V UVLO, 0C to 70C 8-VSSOP 0 to 70
UCC3809PW-2Texas InstrumentsEconomy primary side controller with 15V/8V UVLO, 0C to 70C 8-TSSOP 0 to 70